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CVE-2026-76149

Quick assessment

Affected
SASAKI Nobuyuki CorvusSKK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SASAKI Nobuyuki CorvusSKK是SASAKI Nobuyuki个人开发者的一款服务器与网络设备管理工具。 SASAKI Nobuyuki CorvusSKK 3.3.4之前版本存在数字错误漏洞，该漏洞源于整数溢出，可能导致恶意数据被写入字典文件。

CVSS 4.6 · Medium EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
SASAKI Nobuyuki CorvusSKK < 3.3.4 affected
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I. Basic Information for CVE-2026-76149

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
CorvusSKK contains an integer overflow vulnerability, which may allow malicious data to be written to a dictionary file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
SASAKI Nobuyuki CorvusSKK 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SASAKI Nobuyuki CorvusSKK是SASAKI Nobuyuki个人开发者的一款服务器与网络设备管理工具。 SASAKI Nobuyuki CorvusSKK 3.3.4之前版本存在数字错误漏洞，该漏洞源于整数溢出，可能导致恶意数据被写入字典文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SASAKI Nobuyuki CorvusSKK 0 ~ 3.3.4 -

II. Public POCs for CVE-2026-76149

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-76149

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Vendor Advisories for CVE-2026-76149 (1)

Vendor Pages for CVE-2026-76149 (1)

IV. Related Vulnerabilities

Same product: CorvusSKK
Same vendor: SASAKI Nobuyuki
Same weakness: CWE-190

V. Comments for CVE-2026-76149

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